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avfilter/avf_showwaves: remove invalid multiplication by 2 

Fixes output of average filter.
This commit is contained in:
Paul B Mahol 2021-08-26 09:03:19 +02:00
parent ad88cce3f8
commit c1c7f2b61f
1 changed files with 1 additions and 1 deletions
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2
libavfilter/avf_showwaves.c
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@ -600,7 +600,7 @@ static int push_single_pic(AVFilterLink *outlink)
switch (showwaves->filter_mode) {
case FILTER_AVERAGE:
for (ch = 0; ch < nb_channels; ch++)
sum[ch] += abs(p[ch + i*nb_channels]) << 1;
sum[ch] += abs(p[ch + i*nb_channels]);
break;
case FILTER_PEAK:
for (ch = 0; ch < nb_channels; ch++)